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Cheap flights from Washington, D.C. to Singapore from S$ 654

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18-3. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — SIN
24 Dec — 31 Dec1
1 adult

Cheap flight deals from Washington, D.C. to Singapore

Discover tips and strategies to find the most affordable flight options for your journey from Washington, D.C. (WAS) to Singapore (SG0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 19 December 2024.

Round-trip from

S$ 1,176

One-way from

S$ 654
Turkish Airlines
  • Turkish Airlines
  • 21-1-30-1
  • 2 total stops
  • 76h 45m total
  • Washington, D.C. to Singapore
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Air India
  • Air India
  • 18-3
  • 1 total stop
  • 22h 45m total
  • Washington, D.C. to Singapore
Search Deals

Find flight deals from Washington, D.C. to Singapore

Cheapest flights from Washington, D.C. to Singapore
Explore the most affordable flight options available from Washington, D.C. to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 December 2024.

Tue 31-1222:20IAD - SIN
1 stop44h 40mUnited Airlines
Sat 1-222:20SIN - IAD
1 stop29h 46mUnited Airlines
Deal found 18-12S$ 1,694
Tue 31-1211:00DCA - SIN
2 stops31h 55mAir Canada
Sat 1-210:00SIN - DCA
2 stops35h 57mAir Canada
Deal found 18-12S$ 1,928
Tue 31-1210:00IAD - SIN
1 stop39h 50mEthiopian Air
Fri 31-102:00SIN - IAD
2 stops43h 00mEthiopian Air
Deal found 18-12S$ 2,052
Tue 31-1209:44DCA - SIN
2 stops30h 56mCathay Pacific
Fri 31-101:25SIN - DCA
2 stops30h 32mCathay Pacific
Deal found 18-12S$ 2,106
Tue 31-1206:05BWI - SIN
1 stop25h 10mUnited Airlines
Sat 1-222:20SIN - BWI
2 stops29h 45mUnited Airlines
Deal found 18-12S$ 2,221
Mon 23-1217:59DCA - SIN
1 stop37h 16mUnited Airlines
Sun 29-1222:20SIN - DCA
2 stops25h 07mUnited Airlines
Deal found 18-12S$ 2,250
Tue 31-1221:30IAD - SIN
1 stop30h 25mMultiple Airlines
Fri 31-101:40SIN - IAD
1 stop27h 05mMultiple Airlines
Deal found 18-12S$ 2,388
Tue 31-1217:35IAD - SIN
2 stops26h 25mKLM
Fri 31-101:40SIN - IAD
2 stops28h 22mKLM
Deal found 18-12S$ 2,506
Fri 27-1214:35IAD - SIN
2 stops28h 20mAir Canada
Sun 12-110:00SIN - IAD
2 stops36h 46mAir Canada
Deal found 18-12S$ 2,609
Tue 24-1211:50IAD - SIN
1 stop23h 20mKorean Air
Mon 30-1201:30SIN - IAD
1 stop21h 20mKorean Air
Deal found 18-12S$ 2,685
Tue 31-1208:15BWI - SIN
2 stops50h 55mKorean Air
Fri 31-101:30SIN - BWI
2 stops23h 26mKorean Air
Deal found 18-12S$ 2,767
Mon 23-1216:48DCA - SIN
2 stops33h 07mQatar Airways
Sat 28-1203:15SIN - DCA
2 stops32h 25mQatar Airways
Deal found 18-12S$ 2,885

Find flights from Washington, D.C. to Singapore within your budget

Customise your flight search to find flights from Washington, D.C. to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 19 December 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 21-1

14:00-17:35

1 stop38h 35m

Singapore Changi

Thu 30-1

10:25-11:35

1 stop38h 10m

S$ 1,176

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 18-1

18:10-15:30

1 stop32h 20m

Singapore Changi

Wed 5-3

17:00-14:45

1 stop34h 45m

S$ 1,177

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sun 16-3

11:00-07:00

1 stop32h 00m

Singapore Changi

Sun 23-3

23:00-07:50

1 stop44h 50m

S$ 1,203

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Tue 11-2

20:05-14:55

1 stop29h 50m

Singapore Changi

Tue 18-2

03:15-15:55

1 stop25h 40m

S$ 1,296

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 18-4

22:00-09:45

1 stop23h 45m

Singapore Changi

Sun 4-5

20:55-16:35

1 stop31h 40m

S$ 1,305

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Mon 17-3

06:05-00:10

2 stops30h 05m

Singapore Changi

Mon 24-3

11:00-06:00

2 stops31h 00m

S$ 1,342

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Fri 21-3

22:30-05:10

2 stops42h 40m

Singapore Changi

Sat 29-3

17:00-15:45

1 stop34h 45m

S$ 1,352

Washington, D.C.Singapore

DCA - SIN

DCASIN

Washington, D.C. Reagan-National

Tue 21-1

20:48-00:10

2 stops38h 22m

Singapore Changi

Tue 28-1

22:30-20:36

2 stops35h 06m

S$ 1,353

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Wed 14-5

10:55-20:45

1 stop21h 50m

Singapore Changi

Tue 3-6

02:15-16:10

1 stop25h 55m

S$ 1,441

Washington, D.C.Singapore

IAD - SIN

IADSIN

Washington, D.C. Dulles Intl

Sat 18-1

20:05-08:45

1 stop23h 40m

Singapore Changi

Mon 17-2

03:15-15:55

1 stop25h 40m

S$ 1,554

Flights are sorted by cheapest return flights first.

Deals found on 17-12

Showing 1-10 of 60 results
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Best time to book a flight from Washington, D.C. to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Washington, D.C. with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Washington, D.C. to Singapore

Get recent, data-driven insights about flights from Washington, D.C. to Singapore including ideal travel times, pricing trends, and more.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 19 December 2024.
Peruse reviews from past customers who have flown with British Airways, American Airlines and ANA from Washington, D.C. to Singapore to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very Good
839 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

ANA
8.4
Very Good
839 reviews
ANA
8.4
Very Good
839 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Korean Air
8.4
Very Good
1,021 reviews
ANA
8.4
Very Good
839 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Japan Airlines
8.3
Very Good
1,442 reviews
ANA
8.4
Very Good
839 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Emirates
8.1
Very Good
3,412 reviews
ANA
8.4
Very Good
839 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Singapore Airlines
8.1
Very Good
1,331 reviews
ANA
8.4
Very Good
839 reviews
Check prices

Crew

8.7

Food

7.7

Entertainment

7.9

Overall

8.4

Boarding

8.6

Comfort

8.2

Reviews

1 / 10

Your hospitality was excellent, very polite and kind. The meal was tasty and good. The buns were cold. Who likes cold buns?

Related info for your journey

Find useful and relevant information for your journey from Washington, D.C. to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Washington, D.C. to Singapore one-way?

    For one-way options, check prices for Air India. According to our data, you can fly for as low as S$ 654. Users have also found prices from S$ 666 and S$ 687 on SAUDIA and Turkish Airlines, respectively.

  • What are the most popular routes from Washington, D.C. to Singapore?

    Most travellers choose Washington, D.C. Dulles Intl - Singapore Changi, Baltimore/Washington - Singapore Changi or Washington, D.C. Reagan-National - Singapore Changi when deciding on the best route from Washington, D.C. to Singapore.

  • Can I find deals for flights from Washington, D.C. to Singapore that include hotel bookings?

    Yes. In addition to deals on Washington, D.C. to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Washington, D.C. to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington, D.C. to Singapore.

  • Can I find deals for business class flights from Washington, D.C. to Singapore?

    Yes. Cheapflights offers flight deals from Washington, D.C. to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Alternative routes for Washington, D.C. to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Singapore flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Washington, D.C. to Singapore?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Washington, D.C. to Singapore. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Washington, D.C. to Singapore?

Cheapflights simply makes it quick and affordable to book flights from Washington, D.C. to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Washington, D.C. to Singapore with no change fees?

Yes, we can. To see specific flights from Washington, D.C. to Singapore with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Washington, D.C. to Singapore become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from Washington, D.C. today and book when prices fit your budget.

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